Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
121761 王子涵 18高度为k的树 C++ Compile Error 0 MS 0 KB 283 2025-06-08 10:01:31

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ int n,k,sum=0; long long a[102] cin>>n; for(int i=1;i<=n;i++) cin>>a[i]; cin>>k; for(int i=1;i<=n;i++) { if(a[i]==k) sum+=1; } if(sum==0) cout<<"0"; else cout<<sum; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:2: error: expected initializer before 'cin'
  cin>>n;
  ^
Main.cc:8:8: error: 'a' was not declared in this scope
   cin>>a[i]; 
        ^
Main.cc:12:6: error: 'a' was not declared in this scope
   if(a[i]==k)
      ^